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Construction
Class Information
Number:
182/66
Name:
Fire escape, ladder, or scaffold
>
Description:
Sub-classes under this class:
Class Number
Class Name
Patents
182/1
Means maintaining step lever on horizontally pivoted ladder
31
182/10
Inclined cable supporting carrier traveling therealong
26
182/101
Ladder with vertically moving platform or escape
4
182/104
Pivotally connected ladders, mutually sustaining
17
182/106
With handrail or guard for ladder
155
182/107
Safety device for ground-supported ladder
222
182/112
Safety device, platform associated
35
182/114
With sucker rod support
4
182/115
Ladder and platform
71
182/12
Horizontal traversing - actuation, control, or response
23
182/127
Ladder with land vehicle
264
182/128
Scaffold supported internally on shaft
62
182/129
Combined
469
182/130
Plural platforms, common support
26
182/133
Pole or strand grasping-type climber
73
182/137
Body catcher
21
182/141
Platform with elevating or lowering means
235
182/150
Suspended platform
213
182/151
Kit or separable parts
68
182/152
Unitary foldable, rigid scaffold or ladder
110
182/165
Ladder with pivoted prop
49
182/178.1
Stackable
58
182/179.1
Self-sustaining
55
182/18
With indicator, signal or alarm
106
182/187
Scaffold external of shaft
403
182/189
Single stile, strand or pole
61
182/19
Automatic control
73
182/194
Ladder
76
182/2.1
Means maintaining platform level on angularly movable support
42
182/20
Convertible
88
182/221
Leg or shoe attachable pole climber
37
182/222
Platform
139
182/224
Scaffold horse beam or leg
50
182/228.1
Rung or rung-to-stile connection
85
182/229
Putlog or spacer
30
182/230
Miscellaneous
90
182/241
Movable strand escape and means for retarding travel of strand
14
182/3
Torso harness
399
182/36
Traversing, track-mounted
139
182/40
Upwardly extensible flexible ladder or escape
6
182/42
Endless conveyer escape
19
182/45
Pitched roof conforming scaffold
192
182/46
With insulation
93
182/48
Chute or escape tower for personnel
144
182/50
With projector or projectile
5
182/51
With fluid handling
11
182/53
Detachable window seat type
4
182/62.5
With extensible vertical and nonvertical sections
27
182/63.1
Having transpositioning base and erecting means
112
182/70
With storage device for supple escape
78
182/77
Door and ladder
52
182/82
Wall- or floor-attached
241
Patents under this class:
Patent Number
Title Of Patent
Date Issued
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